| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1086.42 | USD | 20251122 |
| Dongying Huatai Chem | China national standards | MT | 1086.42 | USD | 20251122 |
| Aite Zhejiang | China national standards | MT | 1382.72 | USD | 20251121 |
| Shandong Jinling Chem | China national standards | MT | 1128.75 | USD | 20251121 |
| Changzhou Juyun Mat | China national standards | MT | 1142.86 | USD | 20251121 |
| Shandong Junfeng | China national standards | MT | 1058.2 | USD | 20251121 |
| Shandong Jinmao | China national standards | MT | 1298.06 | USD | 20251121 |
| Changzhou Juyun Mat | China national standards | MT | 1142.86 | USD | 20251121 |
| Shandong Jinling Chem | China national standards | MT | 1128.75 | USD | 20251121 |
| Shandong Junfeng | China national standards | MT | 1058.2 | USD | 20251121 |